Polar bear vs Thread-Leaf Water-Crowfoot

Ursus maritimus compared with Ranunculus trichophyllus

Key Differences

• Polar bear is Vulnerable while Thread-Leaf Water-Crowfoot is Least Concern.

Taxonomic Classification

Rank	Polar bear	Thread-Leaf Water-Crowfoot
Kingdom	Animalia (Animals)	Plantae (Plants)
Phylum	Chordata (Chordates)	Magnoliophyta (Flowering Plants)
Class	Mammalia (Mammals)	Magnoliopsida (Dicots)
Order	Carnivora (Carnivorans)	Ranunculales (Ranunculales)
Family	Ursidae (Bears)	Ranunculaceae
Genus	Ursus (Bears)	Ranunculus
Species	Ursus maritimus	Ranunculus trichophyllus

Conservation Status

Polar bear

VU — Vulnerable

Population: ~26.0K

Trend: Decreasing ↓

Thread-Leaf Water-Crowfoot

LC — Least Concern

Physical Characteristics

Attribute	Polar bear	Thread-Leaf Water-Crowfoot
Diet	Carnivore	—
Average Lifespan	25 years	—
Average Length	2.4 m	—
Average Weight	450.0 kg	—

Habitat & Geographic Range

Polar bear

Habitat

Found across multiple habitat types including temperate broadleaf and mixed forests, temperate coniferous forests, and boreal forests and taiga, among 4 distinct biome types within the Palearctic biogeographic realm. Populations are also found in montane and highland environments at higher elevations.

Range

Found in Norway. Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.

Thread-Leaf Water-Crowfoot

Habitat

Typically found in diverse terrestrial habitats from tropical forests to temperate regions.

Range

Distributed across Belgium, Canada, New Zealand, Sweden, and United States.

Polar bear

The largest land carnivore on Earth, polar bears can exceed 700 kg and are found across Arctic sea ice from Canada to Russia. Highly specialized marine mammals that rely on sea ice to hunt ringed and bearded seals. Excellent swimmers capable of covering vast distances in open water. Listed as Vulnerable, with populations under severe pressure from rapid Arctic sea ice loss due to climate change.